4 FT Ceramic Smooth Tile Depth Marker 6 Inch x 6 Inch with 4 Inch Lettering state_Wyoming Testing your swimming pool pH

Testing your swimming pool pH is one of the most important water chemical tests for water balance

The Chemtrol PC7000 controller operates like a computer with full-screen displays and direct access to all menus and submenus

To raise the pH

This is a PVC Combination Reducing Insert Tee with Insert x Insert x Reducing FIPT fitting connections that measure 1-1/2 x 1-1/2 x 3/4 Inch

4 FT Ceramic Smooth Tile Depth Marker 6 Inch x 6 Inch with 4 Inch Lettering state_Wyoming Testing your swimming pool pHThis ceramic pool depth marker is printed with 4 FT and has a smooth surface. It's overall size is 6 Inch x 6 Inch and has a letter height of 4 Inches This ceramic pool tile is printed with ceramic glaze inks, then kiln fired to ensure the finest, most durable depth and safety marker line available. The smooth surface tiles are for waterline applications. Please note the FT is not 4 inches, but is as pictured. Ceramic depth markers are essential for